iceshrimp/packages/client/src/components/MkInstanceSelectDialog.vue

<template>
<XModalWindow
	ref="dialogEl"
	:with-ok-button="true"
	:ok-button-disabled="selected == null"
	@click="cancel()"
	@close="cancel()"
	@ok="ok()"
	@closed="$emit('closed')"
>
	<template #header>{{ i18n.ts.selectInstance }}</template>
	<div class="mehkoush">
		<div class="form">
				<MkInput v-model="hostname" :autofocus="true" @update:modelValue="search">
					<template #label>{{ i18n.ts.instance }}</template>
				</MkInput>
		</div>
		<div v-if="hostname != ''" class="result" :class="{ hit: instances.length > 0 }">
			<div v-if="instances.length > 0" class="instances">
				<div v-for="item in instances" :key="item.id" class="instance" :class="{ selected: selected && selected.id === item.id }" @click="selected = item" @dblclick="ok()">
					<div class="body">
						<img class="icon" :src="item.iconUrl ?? '/client-assets/dummy.png'" aria-hidden="true"/>
						<span class="name">{{ item.host }}</span>
					</div>
				</div>
			</div>
			<div v-else class="empty">
				<span>{{ i18n.ts.noInstances }}</span>
			</div>
		</div>
	</div>
</XModalWindow>
</template>

<script lang="ts" setup>
import MkInput from '@/components/form/input.vue';
import XModalWindow from '@/components/MkModalWindow.vue';
import * as os from '@/os';
import { i18n } from '@/i18n';
import { Instance } from 'calckey-js/built/entities';

const emit = defineEmits<{
	(ev: 'ok', selected: Instance): void;
	(ev: 'cancel'): void;
	(ev: 'closed'): void;
}>();

let hostname = $ref('');
let instances: Instance[] = $ref([]);
let selected: Instance | null = $ref(null);
let dialogEl = $ref<InstanceType<typeof XModalWindow>>();

let searchOrderLatch = 0;
const search = () => {
	if (hostname === '') {
		instances = [];
		return;
	}

	const searchId = ++searchOrderLatch;
	os.api('federation/instances', {
		host: hostname,
		limit: 10,
		blocked: false,
		suspended: false,
		sort: '+pubSub',
	}).then(_instances => {
		if (searchId !== searchOrderLatch) return;
		instances = _instances.map(x => ({
			id: x.id,
			host: x.host,
			iconUrl: x.iconUrl,
		} as Instance));
	});
};

const ok = () => {
	if (selected == null) return;
	emit('ok', selected);
	dialogEl?.close();
};

const cancel = () => {
	emit('cancel');
	dialogEl?.close();
};
</script>

<style lang="scss" scoped>
.mehkoush {
	margin: var(--marginFull) 0;

	> .form {
		padding: 0 var(--root-margin);
	}

	> .result {
		display: flex;
		flex-direction: column;
		overflow: auto;
		height: 100%;

		&.result.hit {
			padding: 0;
		}

		> .instances {
			flex: 1;
			overflow: auto;
			padding: 8px 0;

			> .instance {
				display: flex;
				align-items: center;
				padding: 8px var(--root-margin);
				font-size: 14px;

				&:hover {
					background: var(--X7);
				}

				&.selected {
					background: var(--accent);
					color: #fff;
				}

				> * {
					pointer-events: none;
					user-select: none;
				}

				> .body {
					padding: 0 8px;
					width: 100%;

					> .name {
						display: block;
						font-weight: bold;
					}

					> .icon {
						width: 16px;
						height: 16px;
						margin-right: 8px;
						float: left;
					}
				}
			}
		}

		> .empty {
			opacity: 0.7;
			text-align: center;
		}
	}
}
</style>